EP 2022987 A1 20090211 - Impeller and method of producing the same
Title (en)
Impeller and method of producing the same
Title (de)
Laufrad und Herstellungsverfahren dafür
Title (fr)
Turbine et son procédé de fabrication
Publication
Application
Priority
EP 07014819 A 20070727
Abstract (en)
A method of producing an impeller by forming an impeller blank (100) and subsequently machining the impeller blank (100), characterised in that at least two dissimilar materials are joined in the impeller blank (100) before the machining.
IPC 8 full level
F04D 29/02 (2006.01); F04D 29/22 (2006.01); F04D 29/28 (2006.01)
CPC (source: EP)
B23K 15/0093 (2013.01); B23K 26/32 (2013.01); B23K 26/323 (2015.10); B23P 15/006 (2013.01); F01D 5/34 (2013.01); F04D 29/023 (2013.01); F04D 29/284 (2013.01); B23K 2103/10 (2018.07); B23K 2103/14 (2018.07); F05D 2230/233 (2013.01); F05D 2230/234 (2013.01)
Citation (search report)
- [X] EP 0184934 A1 19860618 - GARRETT CORP [US]
- [X] US 2479039 A 19490816 - VAL CRONSTEDT
- [X] US 2703922 A 19550315 - BRAUCHLER CHANDIS H, et al
- [A] EP 0124325 A1 19841107 - GARRETT CORP [US]
- [A] US 6754954 B1 20040629 - DECKER DAVID MICHAEL [US]
- [A] US 2487304 A 19491108 - BRAUCHLER CHARLES A
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 07014819 A 20070727; EP 2008058497 W 20080702